Home / 9,956,090.40-14,934,135.60-5,173,121.40

Finding the Fourth Proportional to 9,956,090.40, 14,934,135.60 and 5,173,121.40

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Solution

The fourth proportional to 9,956,090.40, 14,934,135.60 and 5,173,121.40 is: 7,759,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956,090.40 : 14,934,135.60 = 5,173,121.40 : x
  2. Step 2: Convert to fraction form
    9,956,090.40/14,934,135.60 = 5,173,121.40/x
  3. Step 3: Cross multiply
    9,956,090.40x = 14,934,135.60 × 5,173,121.40
  4. Step 4: Simplify right side
    9,956,090.40x = 77,256,096,462,861.84
  5. Step 5: Solve for x
    x = 77,256,096,462,861.84/9,956,090.40
  6. Step 6: Final answer
    x = 7,759,682.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.